from selenium.webdriver.support.ui import WebDriverWait


class Base():
    def __init__(self, driver):
        self.driver = driver

    def open_url(self, url):
        self.driver.get(url)

    # 显示等待定位
    def find_element(self, loc):
        try:
            WebDriverWait(self.driver, 20, 0.5).until(lambda driver: driver.find_element(*loc).is_displayed())
            return self.driver.find_element(*loc)
        except Exception as e:
            print(e)

    def click(self, loc):
        self.find_element(loc).click()

    def send_keys(self, loc, test):
        self.find_element(loc).send_keys(test)

    def nwewindow(self):
        self.driver.switch_to.window(self.driver.window_handles[-1])
